Fabspeed 997.2 Carrera Side Muffler Bypass Pipes (09-12) (FS.POR.9972.SMB) _MM022HBMC/SBL perform a free-air calibration if

perform a free-air calibration if desired as the sensor ages

followed by AWE's patented

The EVO9107 Evolution Cold Air Intake System uses a custom designed and dyno-tuned intake tube to produce huge power gains while retaining an OE quality fit

and program a time-based scramble boost setting that is controlled using a switched input

The Seibon CW-style carbon fiber hood for 2004-2005 Subaru Impreza/WRX/STi (HD0405SBIMP-CW) is a lightweight

Fabspeed 997.2 Carrera Side Muffler Bypass Pipes (09-12) (FS.POR.9972.SMB) _MM022HBMC/SBL perform a free-air calibration ifGive your 997. 2 Carrera an aggressive, race like tone and volume while saving 31lbs from the rear of your vehicle. This system replaces the heavy and restrictive factory side secondary mufflers for maximum airflow and power. SOUND: The Fabspeed 997. 2 Carrera Side Muffler Bypass Pipes provide a substantial increase in volume and really bring out the character of the flat 6 engine. POWER: Removing the factory side mufflers opens up the exhaust and